MDA-U1 Universal Water Quality Controller is compatible with various digital water quality sensors of our company. It is used to monitor water quality parameters including pH, ORP, conductivity, dissolved oxygen, turbidity, sludge concentration and more. The monitored parameters can be transmitted to the monitoring room via RS485 or current transmission output for recording and storage. It is widely applied in thermal power, chemical fertilizer, metallurgy, environmental protection, pharmaceutical, biochemical, food, tap water and other industries.